Question # 1

To every action there is always an equal but __________ reaction:

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Same

Parallel

Opposite

Equal

1 MJ=

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10³ J

10⁶J

10⁷J

10^-3J

The ability of body to do work is called:

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Power

Energy

Work

Efficiency

Unit of strain is:

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Nm^-2

Nm

N

No unit

The static fraction between wood and lather is _______________

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0.6

0.7

0.9

0.8

A train is moving at a speed 36 kmh^-1 Its speed expressed in ms^-1

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10 ms^-1

20 ms^-1

25m ms^-1

30 ms^-1

The word science means.

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Intelligence

Nature

Knowledge

Philosphy

F_x= 4 N and F_y=3N what is F?

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5N

1.5 N

16 N

9 N

Flow of thermal energy from hot body cold body is called:

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Specific heat

Latent heat

Transfer of heat

Heat capacity

In Einstin's mass energy equation, c is the :

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Speed of sound

Speed of light

Speed if volume

None of these

Gravitational constant depends on:

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Medium

Force

Weight

It does not depend son anything

Larger is the area greater will be:

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Radiation

Transfer of heat

Evaporation

Conduction of heat

Displacement is a quantity.

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Scalar

Vector

Both a and b

None of these

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Physics 9th Class English Medium Online Test MCQs With Answers

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